Liquid applicator



FIG. 1 is a perspective view of a liquid applicator showing our new design;

FIG. 2 is a front view thereof, the rear side being a mirror image of that shown;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left end view thereof; and,

FIG. 6 is a right end view thereof. 

The ornamental design for a liquid applicator, as shown and described. 